Connector and Cable Diagrams (Pinout Charts)
TN2185B ISDN-BRI 4-wire S Interface
778
SI Installation and Upgrades
June 2004
TN2185B ISDN-BRI 4-wire S Interface
31
Y-BL
41
305
32
BL-Y
16
205
33
Y-O
42
306
34
O-Y
17
206
35
Y-G
43
307
36
G-Y
18
207
37
Y-BR
44
308
38
BR-Y
19
208
39
Y-SL
45
309
40
SL-Y
20
209
41
V-BL
46
310
42
BL-V
21
210
43
V-O
47
311
44
O-V
22
211
45
V-G
48
312
46
G-V
23
212
47
V-BR
49
313
48
BR-V
24
213
49
V-SL
50
300
50
SL-V
25
200
Cross-Connect
Pin Color
Amphenol
Pin
Backplane
Pin
3 of 3
Port
Signal
Cross-Connect Pin
Color
Amphenol Pin
Backplane Pin
1
TXT.1
1
W-BL
26
102
TXR.1
2
BL-W
01
002
PXT.1
3
W-O
27
103
PXR.1
4
O-W
02
003
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